stm32f7xx_hal_dac.h

/**
  ******************************************************************************
  * @file    stm32f7xx_hal_dac.h
  * @author  MCD Application Team
  * @brief   Header file of DAC HAL module.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F7xx_HAL_DAC_H
#define __STM32F7xx_HAL_DAC_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f7xx_hal_def.h"

/** @addtogroup STM32F7xx_HAL_Driver
  * @{
  */

/** @addtogroup DAC
  * @{
  */

/* Exported types ------------------------------------------------------------*/
/** @defgroup DAC_Exported_Types DAC Exported Types
  * @{
  */

/** 
  * @brief HAL State structures definition
  */
typedef enum
{
  HAL_DAC_STATE_RESET             = 0x00U,  /*!< DAC not yet initialized or disabled  */
  HAL_DAC_STATE_READY             = 0x01U,  /*!< DAC initialized and ready for use    */
  HAL_DAC_STATE_BUSY              = 0x02U,  /*!< DAC internal processing is ongoing   */
  HAL_DAC_STATE_TIMEOUT           = 0x03U,  /*!< DAC timeout state                    */
  HAL_DAC_STATE_ERROR             = 0x04U   /*!< DAC error state                      */
}HAL_DAC_StateTypeDef;
 
/** 
  * @brief DAC handle Structure definition
  */
#if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
typedef struct __DAC_HandleTypeDef
#else
typedef struct
#endif
{
  DAC_TypeDef                 *Instance;     /*!< Register base address             */

  __IO HAL_DAC_StateTypeDef   State;         /*!< DAC communication state           */

  HAL_LockTypeDef             Lock;          /*!< DAC locking object                */

  DMA_HandleTypeDef           *DMA_Handle1;  /*!< Pointer DMA handler for channel 1 */

  DMA_HandleTypeDef           *DMA_Handle2;  /*!< Pointer DMA handler for channel 2 */

  __IO uint32_t               ErrorCode;     /*!< DAC Error code                    */
#if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
  void (* ConvCpltCallbackCh1)            (struct __DAC_HandleTypeDef *hdac);
  void (* ConvHalfCpltCallbackCh1)        (struct __DAC_HandleTypeDef *hdac);
  void (* ErrorCallbackCh1)               (struct __DAC_HandleTypeDef *hdac);
  void (* DMAUnderrunCallbackCh1)         (struct __DAC_HandleTypeDef *hdac);
  void (* ConvCpltCallbackCh2)            (struct __DAC_HandleTypeDef* hdac);
  void (* ConvHalfCpltCallbackCh2)        (struct __DAC_HandleTypeDef* hdac);
  void (* ErrorCallbackCh2)               (struct __DAC_HandleTypeDef* hdac);
  void (* DMAUnderrunCallbackCh2)         (struct __DAC_HandleTypeDef* hdac);

  void (* MspInitCallback)                (struct __DAC_HandleTypeDef *hdac);
  void (* MspDeInitCallback )             (struct __DAC_HandleTypeDef *hdac);
#endif /* USE_HAL_DAC_REGISTER_CALLBACKS */

}DAC_HandleTypeDef;

/** 
  * @brief DAC Configuration regular Channel structure definition
  */
typedef struct
{
  uint32_t DAC_Trigger;       /*!< Specifies the external trigger for the selected DAC channel.
                                   This parameter can be a value of @ref DAC_trigger_selection */

  uint32_t DAC_OutputBuffer;  /*!< Specifies whether the DAC channel output buffer is enabled or disabled.
                                   This parameter can be a value of @ref DAC_output_buffer */
}DAC_ChannelConfTypeDef;

#if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
/**
  * @brief  HAL DAC Callback ID enumeration definition
  */
typedef enum
{
  HAL_DAC_CH1_COMPLETE_CB_ID                 = 0x00U,  /*!< DAC CH1 Complete Callback ID      */
  HAL_DAC_CH1_HALF_COMPLETE_CB_ID            = 0x01U,  /*!< DAC CH1 half Complete Callback ID */
  HAL_DAC_CH1_ERROR_ID                       = 0x02U,  /*!< DAC CH1 error Callback ID         */
  HAL_DAC_CH1_UNDERRUN_CB_ID                 = 0x03U,  /*!< DAC CH1 underrun Callback ID      */
  HAL_DAC_CH2_COMPLETE_CB_ID                 = 0x04U,  /*!< DAC CH2 Complete Callback ID      */
  HAL_DAC_CH2_HALF_COMPLETE_CB_ID            = 0x05U,  /*!< DAC CH2 half Complete Callback ID */
  HAL_DAC_CH2_ERROR_ID                       = 0x06U,  /*!< DAC CH2 error Callback ID         */
  HAL_DAC_CH2_UNDERRUN_CB_ID                 = 0x07U,  /*!< DAC CH2 underrun Callback ID      */
  HAL_DAC_MSP_INIT_CB_ID                     = 0x08U,  /*!< DAC MspInit Callback ID           */
  HAL_DAC_MSP_DEINIT_CB_ID                   = 0x09U,  /*!< DAC MspDeInit Callback ID         */
  HAL_DAC_ALL_CB_ID                          = 0x0AU   /*!< DAC All ID                        */
}HAL_DAC_CallbackIDTypeDef;

/**
  * @brief  HAL DAC Callback pointer definition
  */
typedef void (*pDAC_CallbackTypeDef)(DAC_HandleTypeDef *hdac);
#endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
/**
  * @}
  */

/* Exported constants --------------------------------------------------------*/
/** @defgroup DAC_Exported_Constants DAC Exported Constants
  * @{
  */

/** @defgroup DAC_Error_Code DAC Error Code
  * @{
  */
#define  HAL_DAC_ERROR_NONE              0x00U    /*!< No error                          */
#define  HAL_DAC_ERROR_DMAUNDERRUNCH1    0x01U    /*!< DAC channel1 DAM underrun error   */
#define  HAL_DAC_ERROR_DMAUNDERRUNCH2    0x02U    /*!< DAC channel2 DAM underrun error   */
#define  HAL_DAC_ERROR_DMA               0x04U    /*!< DMA error                         */
#if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
#define HAL_DAC_ERROR_INVALID_CALLBACK   0x10U    /*!< Invalid callback error            */
#endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
/**
  * @}
  */

/** @defgroup DAC_trigger_selection DAC Trigger Selection
  * @{
  */

#define DAC_TRIGGER_NONE                   ((uint32_t)0x00000000U) /*!< Conversion is automatic once the DAC1_DHRxxxx register 
                                                                       has been loaded, and not by external trigger */
#define DAC_TRIGGER_T2_TRGO                ((uint32_t)(DAC_CR_TSEL1_2 | DAC_CR_TEN1)) /*!< TIM2 TRGO selected as external conversion trigger for DAC channel */
#define DAC_TRIGGER_T4_TRGO                ((uint32_t)(DAC_CR_TSEL1_2 | DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM4 TRGO selected as external conversion trigger for DAC channel */
#define DAC_TRIGGER_T5_TRGO                ((uint32_t)(DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM5 TRGO selected as external conversion trigger for DAC channel */
#define DAC_TRIGGER_T6_TRGO                ((uint32_t)DAC_CR_TEN1) /*!< TIM6 TRGO selected as external conversion trigger for DAC channel */
#define DAC_TRIGGER_T7_TRGO                ((uint32_t)(DAC_CR_TSEL1_1 | DAC_CR_TEN1)) /*!< TIM7 TRGO selected as external conversion trigger for DAC channel */
#define DAC_TRIGGER_T8_TRGO                ((uint32_t)(DAC_CR_TSEL1_0 | DAC_CR_TEN1)) /*!< TIM8 TRGO selected as external conversion trigger for DAC channel */                                                                       

#define DAC_TRIGGER_EXT_IT9                ((uint32_t)(DAC_CR_TSEL1_2 | DAC_CR_TSEL1_1 | DAC_CR_TEN1)) /*!< EXTI Line9 event selected as external conversion trigger for DAC channel */
#define DAC_TRIGGER_SOFTWARE               ((uint32_t)(DAC_CR_TSEL1 | DAC_CR_TEN1)) /*!< Conversion started by software trigger for DAC channel */
/**
  * @}
  */

/** @defgroup DAC_output_buffer  DAC Output Buffer
  * @{
  */
#define DAC_OUTPUTBUFFER_ENABLE            ((uint32_t)0x00000000U)
#define DAC_OUTPUTBUFFER_DISABLE           ((uint32_t)DAC_CR_BOFF1)
/**
  * @}
  */

/** @defgroup DAC_Channel_selection DAC Channel Selection
  * @{
  */
#define DAC_CHANNEL_1                      ((uint32_t)0x00000000U)
#define DAC_CHANNEL_2                      ((uint32_t)0x00000010U)
/**
  * @}
  */

/** @defgroup DAC_data_alignment DAC Data Alignment
  * @{
  */
#define DAC_ALIGN_12B_R                    ((uint32_t)0x00000000U)
#define DAC_ALIGN_12B_L                    ((uint32_t)0x00000004U)
#define DAC_ALIGN_8B_R                     ((uint32_t)0x00000008U)
/**
  * @}
  */

/** @defgroup DAC_flags_definition DAC Flags Definition
  * @{
  */ 
#define DAC_FLAG_DMAUDR1                   ((uint32_t)DAC_SR_DMAUDR1)
#define DAC_FLAG_DMAUDR2                   ((uint32_t)DAC_SR_DMAUDR2)
/**
  * @}
  */

/** @defgroup DAC_IT_definition DAC IT Definition
  * @{
  */ 
#define DAC_IT_DMAUDR1                   ((uint32_t)DAC_SR_DMAUDR1)
#define DAC_IT_DMAUDR2                   ((uint32_t)DAC_SR_DMAUDR2)
/**
  * @}
  */

/**
  * @}
  */

/* Exported macro ------------------------------------------------------------*/
/** @defgroup DAC_Exported_Macros DAC Exported Macros
  * @{
  */

/** @brief Reset DAC handle state
  * @param  __HANDLE__: specifies the DAC handle.
  * @retval None
  */
#if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
#define __HAL_DAC_RESET_HANDLE_STATE(__HANDLE__)           do {                                              \
                                                                 (__HANDLE__)->State = HAL_DAC_STATE_RESET; \
                                                                 (__HANDLE__)->MspInitCallback = NULL;       \
                                                                 (__HANDLE__)->MspDeInitCallback = NULL;     \
                                                               } while(0)
#else
#define __HAL_DAC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_DAC_STATE_RESET)
#endif /* USE_HAL_DAC_REGISTER_CALLBACKS */

/** @brief Enable the DAC channel
  * @param  __HANDLE__: specifies the DAC handle.
  * @param  __DAC_CHANNEL__: specifies the DAC channel
  * @retval None
  */
#define __HAL_DAC_ENABLE(__HANDLE__, __DAC_CHANNEL__) \
((__HANDLE__)->Instance->CR |=  (DAC_CR_EN1 << (__DAC_CHANNEL__)))

/** @brief Disable the DAC channel
  * @param  __HANDLE__: specifies the DAC handle
  * @param  __DAC_CHANNEL__: specifies the DAC channel.
  * @retval None
  */
#define __HAL_DAC_DISABLE(__HANDLE__, __DAC_CHANNEL__) \
((__HANDLE__)->Instance->CR &=  ~(DAC_CR_EN1 << (__DAC_CHANNEL__)))


/** @brief Enable the DAC interrupt
  * @param  __HANDLE__: specifies the DAC handle
  * @param  __INTERRUPT__: specifies the DAC interrupt.
  * @retval None
  */
#define __HAL_DAC_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) |= (__INTERRUPT__))

/** @brief Disable the DAC interrupt
  * @param  __HANDLE__: specifies the DAC handle
  * @param  __INTERRUPT__: specifies the DAC interrupt.
  * @retval None
  */
#define __HAL_DAC_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) &= ~(__INTERRUPT__))

/** @brief  Checks if the specified DAC interrupt source is enabled or disabled.
  * @param __HANDLE__: DAC handle
  * @param __INTERRUPT__: DAC interrupt source to check
  *          This parameter can be any combination of the following values:
  *            @arg DAC_IT_DMAUDR1: DAC channel 1 DMA underrun interrupt
  *            @arg DAC_IT_DMAUDR2: DAC channel 2 DMA underrun interrupt
  * @retval State of interruption (SET or RESET)
  */
#define __HAL_DAC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR & (__INTERRUPT__)) == (__INTERRUPT__))

/** @brief  Get the selected DAC's flag status.
  * @param  __HANDLE__: specifies the DAC handle.
  * @param  __FLAG__: specifies the flag to clear.
  *         This parameter can be any combination of the following values:
  *            @arg DAC_FLAG_DMAUDR1: DMA underrun 1 flag
  *            @arg DAC_FLAG_DMAUDR2: DMA underrun 2 flag
  * @retval None
  */
#define __HAL_DAC_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))

/** @brief  Clear the DAC's flag.
  * @param  __HANDLE__: specifies the DAC handle.
  * @param  __FLAG__: specifies the flag to clear.
  *         This parameter can be any combination of the following values:
  *            @arg DAC_FLAG_DMAUDR1: DMA underrun 1 flag
  *            @arg DAC_FLAG_DMAUDR2: DMA underrun 2 flag
  * @retval None
  */
#define __HAL_DAC_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) = (__FLAG__))
/**
  * @}
  */

/* Include DAC HAL Extension module */
#include "stm32f7xx_hal_dac_ex.h"

/* Exported functions --------------------------------------------------------*/
/** @addtogroup DAC_Exported_Functions
  * @{
  */

/** @addtogroup DAC_Exported_Functions_Group1
  * @{
  */
/* Initialization/de-initialization functions *********************************/
HAL_StatusTypeDef HAL_DAC_Init(DAC_HandleTypeDef* hdac);
HAL_StatusTypeDef HAL_DAC_DeInit(DAC_HandleTypeDef* hdac);
void HAL_DAC_MspInit(DAC_HandleTypeDef* hdac);
void HAL_DAC_MspDeInit(DAC_HandleTypeDef* hdac);
/**
  * @}
  */

/** @addtogroup DAC_Exported_Functions_Group2
  * @{
  */
/* I/O operation functions ****************************************************/
HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef* hdac, uint32_t Channel);
HAL_StatusTypeDef HAL_DAC_Stop(DAC_HandleTypeDef* hdac, uint32_t Channel);
HAL_StatusTypeDef HAL_DAC_Start_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t* pData, uint32_t Length, uint32_t Alignment);
HAL_StatusTypeDef HAL_DAC_Stop_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel);
uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef* hdac, uint32_t Channel);
/**
  * @}
  */

/** @addtogroup DAC_Exported_Functions_Group3
  * @{
  */
/* Peripheral Control functions ***********************************************/
HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel);
HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef* hdac, uint32_t Channel, uint32_t Alignment, uint32_t Data);
/**
  * @}
  */

/** @addtogroup DAC_Exported_Functions_Group4
  * @{
  */
/* Peripheral State functions *************************************************/
HAL_DAC_StateTypeDef HAL_DAC_GetState(DAC_HandleTypeDef* hdac);
void HAL_DAC_IRQHandler(DAC_HandleTypeDef* hdac);
uint32_t HAL_DAC_GetError(DAC_HandleTypeDef *hdac);

void HAL_DAC_ConvCpltCallbackCh1(DAC_HandleTypeDef* hdac);
void HAL_DAC_ConvHalfCpltCallbackCh1(DAC_HandleTypeDef* hdac);
void HAL_DAC_ErrorCallbackCh1(DAC_HandleTypeDef *hdac);
void HAL_DAC_DMAUnderrunCallbackCh1(DAC_HandleTypeDef *hdac);
#if (USE_HAL_DAC_REGISTER_CALLBACKS == 1)
/* DAC callback registering/unregistering */
HAL_StatusTypeDef     HAL_DAC_RegisterCallback (DAC_HandleTypeDef *hdac, HAL_DAC_CallbackIDTypeDef CallbackID, pDAC_CallbackTypeDef pCallback);
HAL_StatusTypeDef     HAL_DAC_UnRegisterCallback (DAC_HandleTypeDef *hdac, HAL_DAC_CallbackIDTypeDef CallbackID);
#endif /* USE_HAL_DAC_REGISTER_CALLBACKS */
/**
  * @}
  */

/**
  * @}
  */
/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/** @defgroup DAC_Private_Constants DAC Private Constants
  * @{
  */

/**
  * @}
  */

/* Private macros ------------------------------------------------------------*/
/** @defgroup DAC_Private_Macros DAC Private Macros
  * @{
  */
#define IS_DAC_DATA(DATA) ((DATA) <= 0xFFF0U)
#define IS_DAC_ALIGN(ALIGN) (((ALIGN) == DAC_ALIGN_12B_R) || \
                             ((ALIGN) == DAC_ALIGN_12B_L) || \
                             ((ALIGN) == DAC_ALIGN_8B_R))
#define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_CHANNEL_1) || \
                                 ((CHANNEL) == DAC_CHANNEL_2))
#define IS_DAC_OUTPUT_BUFFER_STATE(STATE) (((STATE) == DAC_OUTPUTBUFFER_ENABLE) || \
                                           ((STATE) == DAC_OUTPUTBUFFER_DISABLE))

#define IS_DAC_TRIGGER(TRIGGER) (((TRIGGER) == DAC_TRIGGER_NONE) || \
                                 ((TRIGGER) == DAC_TRIGGER_T2_TRGO) || \
                                 ((TRIGGER) == DAC_TRIGGER_T8_TRGO) || \
                                 ((TRIGGER) == DAC_TRIGGER_T7_TRGO) || \
                                 ((TRIGGER) == DAC_TRIGGER_T5_TRGO) || \
                                 ((TRIGGER) == DAC_TRIGGER_T6_TRGO) || \
                                 ((TRIGGER) == DAC_TRIGGER_T4_TRGO) || \
                                 ((TRIGGER) == DAC_TRIGGER_EXT_IT9) || \
                                 ((TRIGGER) == DAC_TRIGGER_SOFTWARE))

/** @brief Set DHR12R1 alignment
  * @param  __ALIGNMENT__: specifies the DAC alignment
  * @retval None
  */
#define DAC_DHR12R1_ALIGNMENT(__ALIGNMENT__) (((uint32_t)0x00000008U) + (__ALIGNMENT__))

/** @brief  Set DHR12R2 alignment
  * @param  __ALIGNMENT__: specifies the DAC alignment
  * @retval None
  */
#define DAC_DHR12R2_ALIGNMENT(__ALIGNMENT__) (((uint32_t)0x00000014U) + (__ALIGNMENT__))

/** @brief  Set DHR12RD alignment
  * @param  __ALIGNMENT__: specifies the DAC alignment
  * @retval None
  */
#define DAC_DHR12RD_ALIGNMENT(__ALIGNMENT__) (((uint32_t)0x00000020U) + (__ALIGNMENT__))

/**
  * @}
  */

/* Private functions ---------------------------------------------------------*/
/** @defgroup DAC_Private_Functions DAC Private Functions
  * @{
  */
/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */
  
#ifdef __cplusplus
}
#endif

#endif /*__STM32F7xx_HAL_DAC_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/